Function update_common

ccan/ccan/htable/htable.c:371–388

We stole some bits, now we need to put them back... */

/* We stole some bits, now we need to put them back... */
static COLD void update_common(struct htable *ht, const void *p)
{
	uintptr_t maskdiff;

	if (ht->elems == 0) {
		ht->common_mask = -1;
		ht->common_bits = ((uintptr_t)p & ht->common_mask);
		ht->perfect_bitnum = 0;
		(void)htable_debug(ht, HTABLE_LOC);
		return;
	}

	/* Find bits which are unequal to old common set. */
	maskdiff = ht->common_bits ^ ((uintptr_t)p & ht->common_mask);

	fixup_table_common(ht, maskdiff);
	(void)htable_debug(ht, HTABLE_LOC);
}

bool htable_add_(struct htable *ht, size_t hash, const void *p)
{